Author Topic: Avast and Firefox SEC_ERROR_UNKNOWN_ISSUER  (Read 5846 times)

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Offline Martin00

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Re: Avast and Firefox SEC_ERROR_UNKNOWN_ISSUER
« Reply #15 on: May 15, 2018, 10:45:43 AM »
SEC_ERROR_UNKNOWN_ISSUER error still occurs after re-install...
Any ideas?

Offline Asyn

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Re: Avast and Firefox SEC_ERROR_UNKNOWN_ISSUER
« Reply #16 on: May 15, 2018, 10:48:53 AM »
- Which Avast..? (Free/Pro/IS/Premier)
- Which version..?
- OS..? (32/64 Bit..? - which SP/Build..?)
- Other security related software installed..?
- Which AV(s) did you use before Avast..?
W8.1 [x64] - Avast Free AV 23.3.8047.BC [UI.757] - Firefox ESR 102.9 [NS/uBO/PB] - Thunderbird 102.9.1
Avast-Tools: Secure Browser 109.0 - Cleanup 23.1 - SecureLine 5.18 - DriverUpdater 23.1 - CCleaner 6.01
Avast Wissenswertes (Downloads, Anleitungen & Infos): https://forum.avast.com/index.php?topic=60523.0

Offline Martin00

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Re: Avast and Firefox SEC_ERROR_UNKNOWN_ISSUER
« Reply #17 on: May 15, 2018, 10:55:20 AM »
- Which Avast..? (Free/Pro/IS/Premier)
- Which version..?
- OS..? (32/64 Bit..? - which SP/Build..?)
- Other security related software installed..?
- Which AV(s) did you use before Avast..?

Same as 3 days ago: Avast 18.4.2338, Windows 10 64, no other security related programs.

Offline Asyn

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Re: Avast and Firefox SEC_ERROR_UNKNOWN_ISSUER
« Reply #18 on: May 15, 2018, 11:00:29 AM »
Wait for one of the guys with W10, can't reproduce it here.
W8.1 [x64] - Avast Free AV 23.3.8047.BC [UI.757] - Firefox ESR 102.9 [NS/uBO/PB] - Thunderbird 102.9.1
Avast-Tools: Secure Browser 109.0 - Cleanup 23.1 - SecureLine 5.18 - DriverUpdater 23.1 - CCleaner 6.01
Avast Wissenswertes (Downloads, Anleitungen & Infos): https://forum.avast.com/index.php?topic=60523.0

Offline Martin00

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Re: Avast and Firefox SEC_ERROR_UNKNOWN_ISSUER
« Reply #19 on: May 25, 2018, 07:16:40 PM »
Wait for one of the guys with W10, can't reproduce it here.
Ok, Still waiting.....